pentabug/synth/make_freq_table.py
2012-08-06 15:40:09 +02:00

11 lines
236 B
Python

rate = 8000000 / (3 * 64)
offset = 50
print "const uint16_t freq_table[] = {"
for i in range(100):
n = int(440.0 / rate * 2 ** ((i - offset) / 12.0) * 2 ** 16 + 0.5)
if n < 0x10000 / 2:
print "/*0x%02x*/\t%d," % (i, n)
print "};"